| http://www.w3.org/ns/prov#value | - (A) 15-40 wt% of a fatty acid glycol ester represented by the following general formula (I) ##STR1## (in which R1 represents a linear or branched, saturated or unsaturated hydrocarbon group having from 13 to 21 carbon atoms, Y represents a hydrogen atom or a group of ##STR2## and m is an integer of from 1 to 3 and means an average number of addition moles);
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